USA AISI AISI 440F Se Martensitic special steel and AISI 440F Se Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Special Steel | AISI 440F Se | AISI | USA | Martensitic special steel |
AISI 440A |
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ASTM 440A |
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UNS S44002 |
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AISI 440B |
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ASTM 440B |
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UNS S44003 |
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ASTM 440C |
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UNS S44004 |
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UNS S44020 |
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AISI 440F |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Other(%) |
---|---|---|---|---|---|---|---|---|
0.95-1.20 | Max 1.00 | Max 1.25 | Max 0.04 | Max 0.03 | 16.0-18.0 | Max 0.75 | Max 0.60 | Se Min 0.15 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
872 (≥) | 538 (≥) | 34 | 23 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
42 | - | - | 0.13 | - | |||
176 | 978 | - | 44.3 | 432 | - | ||
853 | - | 23 | 32.2 | 323 | 222 |
Heat treated : 1568°C - 1294°C
Grade | Standard | Country | Application |
---|---|---|---|
AISI 431 | AISI | USA | Martensitic special steel |
AISI 440A | AISI | China | Martensitic special steel |
AISI 440B | AISI | USA | Martensitic special steel |
AISI 440F | AISI | USA | Martensitic special steel |
AISI 440F Se | AISI | USA | Martensitic special steel |
AISI 501 | AISI | USA | Martensitic special steel |
AISI 501A | AISI | USA | Martensitic special steel |
AISI 501B | AISI | USA | Martensitic special steel |
AISI 502 | AISI | USA | Martensitic special steel |
AISI 503 | AISI | USA | Martensitic special steel |
AISI 504 | AISI | USA | Martensitic special steel |
AISI S13800 | USA | precipitation hardening | |
AISI S15500 | AISI | USA | precipitation hardening |
AISI 632 | AISI | USA | precipitation hardening |
AISI 630 | AISI | USA | precipitation hardening |
AISI 635 | AISI | USA | precipitation hardening |
AISI 631 | AISI | USA | precipitation hardening |
AISI 633 | AISI | USA | precipitation hardening |
AISI 633 | AISI | USA | precipitation hardening |
AISI 634 | AISI | USA | precipitation hardening |
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